CA1265839A - Colour television display tube with coma correction - Google Patents

Colour television display tube with coma correction

Info

Publication number
CA1265839A
CA1265839A CA000511098A CA511098A CA1265839A CA 1265839 A CA1265839 A CA 1265839A CA 000511098 A CA000511098 A CA 000511098A CA 511098 A CA511098 A CA 511098A CA 1265839 A CA1265839 A CA 1265839A
Authority
CA
Canada
Prior art keywords
deflection
elements
colour television
display tube
display screen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CA000511098A
Other languages
English (en)
French (fr)
Inventor
Albertus A.S. Sluyterman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA1265839A publication Critical patent/CA1265839A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/701—Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
    • H01J29/707—Arrangements intimately associated with parts of the gun and co-operating with external magnetic excitation devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
CA000511098A 1986-04-29 1986-06-09 Colour television display tube with coma correction Expired - Lifetime CA1265839A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8601091 1986-04-29
NL8601091A NL8601091A (nl) 1986-04-29 1986-04-29 Kleurenbeeldbuis met coma-correctie.

Publications (1)

Publication Number Publication Date
CA1265839A true CA1265839A (en) 1990-02-13

Family

ID=19847947

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000511098A Expired - Lifetime CA1265839A (en) 1986-04-29 1986-06-09 Colour television display tube with coma correction

Country Status (9)

Country Link
US (1) US4754189A (ko)
EP (1) EP0243541B1 (ko)
JP (1) JPS62262350A (ko)
KR (1) KR870010601A (ko)
CN (1) CN86105584A (ko)
CA (1) CA1265839A (ko)
DE (1) DE3688976D1 (ko)
NL (1) NL8601091A (ko)
YU (1) YU110386A (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5225736A (en) * 1988-06-27 1993-07-06 Kabushiki Kaisha Toshiba Color cathode ray tube apparatus
KR920000940B1 (ko) * 1988-06-27 1992-01-31 가부시끼가이샤 도시바 칼라 수상관 및 편향 장치
US4911668A (en) * 1988-10-11 1990-03-27 Rca Licensing Corporation method of attaching coma correction members to an inline electron gun
DE4013780A1 (de) * 1990-04-28 1991-10-31 Nokia Unterhaltungselektronik Elektronenstrahl-erzeugungssystem

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4196370A (en) * 1978-02-24 1980-04-01 Rca Corporation CRT generating three inline beams and having shunts for weakening center beam horizontal magnetic deflection and strengthening vertical deflection
US4396862A (en) * 1978-05-01 1983-08-02 Rca Corporation Color picture tube with means for affecting magnetic deflection fields in electron gun area
JPS57101323A (en) * 1980-12-17 1982-06-23 Toshiba Corp Color picture tube
JPS58111244A (ja) * 1981-12-25 1983-07-02 Toshiba Corp カラ−受像管
US4556819A (en) * 1983-12-13 1985-12-03 Rca Corporation Color picture tube having inline electron gun with coma correction members
KR900000351B1 (ko) * 1984-05-10 1990-01-25 가부시끼가이샤 도시바 컬러 수상관장치
NL8402303A (nl) * 1984-07-20 1986-02-17 Philips Nv Kleurenbeeldbuis.

Also Published As

Publication number Publication date
EP0243541B1 (en) 1993-09-01
JPS62262350A (ja) 1987-11-14
DE3688976D1 (de) 1993-10-07
KR870010601A (ko) 1987-11-30
US4754189A (en) 1988-06-28
EP0243541A3 (en) 1989-03-22
CN86105584A (zh) 1987-12-23
YU110386A (en) 1989-12-31
NL8601091A (nl) 1987-11-16
EP0243541A2 (en) 1987-11-04

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Legal Events

Date Code Title Description
MKLA Lapsed